/*
 * Copyright 2007 Peter Zelenay.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *     
*/
package net.zelenay.jcrviewer.dao;

import java.util.List;
import java.util.Observable;
import java.util.Observer;

import javax.jcr.Node;

/**
 * 
 * @author Peter Zelenay
 *
 */
public class ActiveNode extends Observable{ 
	
	private Node activeNode;

	public void setObservers(List<Observer> aObservers) {
		for(Observer o : aObservers) {
			addObserver(o);
		}
	}

	public Node getActiveNode() {
		return activeNode;
	}

	public void setActiveNode(Node aActiveNode) {
		if(aActiveNode != null && ! aActiveNode.equals(activeNode)) {
			this.activeNode = aActiveNode;
			setChanged();	
		}
		notifyObservers(activeNode);
	}
	
}
